KHADKA, Dambar Bahadur. Effectiveness of Letter Grading System in Secondary Level in the Context of Nepal . Journal of Gurubaba, [S. l.], v. 7, n. 1, p. 11–22, 2025. DOI: 10.3126/jg.v7i1.86644. Disponível em: https://nepjol.info/index.php/jg/article/view/86644. Acesso em: 10 dec. 2025.